MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b3f8a88355702836eadd50b40969e1a6a4fb4339152b7fc2c35b3cd0b22327f. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Threat unknown

Vendor detections: 6

Intelligence 6 IOCs YARA 1 File information Comments

SHA256 hash:	3b3f8a88355702836eadd50b40969e1a6a4fb4339152b7fc2c35b3cd0b22327f
SHA3-384 hash:	2c1bcd5dbef3604bd31344a69a40f844e6b1b6fa66b9f7e3e715fb6f4e65de06a0b074233875f1d6a454747ed7ca57d2
SHA1 hash:	b9ae1a60e97334c92dc47b43e188f16ec4ca8e54
MD5 hash:	eb6586fa55e998c8fd5e6bdc6b8d6015
humanhash:	uncle-freddie-colorado-alaska
File name:	wr.php
Download:	download sample
File size:	27'042 bytes
First seen:	2026-08-27 10:00:48 UTC
Last seen:	Never
File type:	sh
MIME type:	text/x-shellscript
ssdeep	768:N8vCB+25j6es8R19FYpMSUpi+20qUpi+20YQX:N8l25JTd2QX
TLSH	T115C27C966A867C44BEC94A3E4CBD2B1D6DF5C3D1224942AC3D8A3C71DC11FACD618B1A
TrID	70.0% (.SH) Linux/UNIX shell script (7000/1) 30.0% (.) Unix-like shebang (var.3) (gen) (3000/1)
Magika	shell
Reporter	abuse_ch
Tags:	sh

Shell script dropper

This file seems to be a shell script dropper, using wget, ftpget and/or curl. More information about the corresponding payload URLs are shown below.

URL	Malware sample (SHA256 hash)	Signature	Tags
http://160.119.69.4/z/post/noroot.php	n/a	n/a	elf ua-wget

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

No detections

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

evasive masquerade

Link:

https://www.filescan.io/uploads/6a900af1934c7f620d9e7614/reports/55a07e56-4726-429c-9d84-b45911f86d05/overview

Verdict:

Malicious

File Type:

unix shell

First seen:

2026-08-27T08:05:00Z UTC

Last seen:

2026-08-27T08:38:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/3b3f8a88355702836eadd50b40969e1a6a4fb4339152b7fc2c35b3cd0b22327f/results?tab=lookup

Status:

terminated

Link:

https://sandbox.kunai.rocks/analysis/558dd552-fa09-4532-9cbc-313cf042e454

Behavior Graph:

Download SVG

Score:

82%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/3b3f8a88355702836eadd50b40969e1a6a4fb4339152b7fc2c35b3cd0b22327f

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3b3f8a88355702836eadd50b40969e1a6a4fb4339152b7fc2c35b3cd0b22327f/

Threat name:

Linux.Backdoor.WebShell

Status:

Malicious

First seen:

2026-08-27 10:01:27 UTC

File Type:

Text (Shell)

AV detection:

12 of 24 (50.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hm7yvcbvk4big3vn2ufubfu6djve7nbtsfjlp7bmgwz42czcgj7q._file

Result

Malware family:

n/a

Score:

7/10

Tags:

antivm defense_evasion discovery linux

Link:

https://tria.ge/reports/260827-l2dbssfq4t/

Behaviour

Reads runtime system information

Writes file to tmp directory

Deobfuscate/Decode Files or Information

Checks CPU configuration

File and Directory Permissions Modification

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Legit

Score:

0.16

Link:

https://yomi.yoroi.company/submissions/3b3f8a88355702836eadd50b40969e1a6a4fb4339152b7fc2c35b3cd0b22327f

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	SUSP_LNX_Base64_Exec_Apr24 Create hunting rule
Author:	Christian Burkard
Description:	Detects suspicious base64 encoded shell commands (as seen in Palo Alto CVE-2024-3400 exploitation)
Reference:	Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

sh 3b3f8a88355702836eadd50b40969e1a6a4fb4339152b7fc2c35b3cd0b22327f

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/3884409/

Delivery method

Distributed via web download

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